welcome to rosin school

this is hai.’s mini-course designed to make you dangerously knowledgeable about solventless hash — the cleanest, most flavorful expression of the plant. whether you’re completely new to rosin or already dab-curious, you’re about to learn exactly how it’s made and why quality matters. complete the course, pass the quiz, and earn your hai. certified rosin pro certificate.

🔍 why we created this

most people never learn how solventless actually works. we’re here to change that — with fun, transparent education that helps you: ✔ understand what quality looks like ✔ provide education on cannabis and its uses ✔ connect deeper with the plant and the people behind it

Curriculum

8 Chapters · 33 Lessons

  1. 1
    1. (Included in full purchase)

      welcome to the hai. rosin connoisseur course

  2. 2
    1. (Included in full purchase)

      from ice water to rosin

    2. (Included in full purchase)

      how rosin compares to other extracts

    3. (Included in full purchase)

      why solventless matters

    4. (Included in full purchase)

      how to talk about this to others

  3. 3
    1. (Included in full purchase)

      sun grown

    2. (Included in full purchase)

      flavor & seasonality

    3. (Included in full purchase)

      why it matters for rosin

    4. (Included in full purchase)

      indoor

    5. (Included in full purchase)

      the tradeoff

    6. (Included in full purchase)

      talking points

  4. 4
    1. (Included in full purchase)

      the rosin path

    2. (Included in full purchase)

      preparing the flower

    3. (Included in full purchase)

      bubble hash: the key step

    4. (Included in full purchase)

      why bubble hash quality matters

    5. (Included in full purchase)

      pressing into rosin

    6. (Included in full purchase)

      collection

    7. (Included in full purchase)

      curing

    8. (Included in full purchase)

      key takeaways

  5. 5
    1. (Included in full purchase)

      color grading: what it actually means

    2. (Included in full purchase)

      terpene intensity & nose

    3. (Included in full purchase)

      melt quality: what to look for

    4. (Included in full purchase)

      stability & texture

  6. 6
    1. (Included in full purchase)

      introduction

    2. (Included in full purchase)

      vapes

    3. (Included in full purchase)

      traditional dabbing

    4. (Included in full purchase)

      puffco or e-rig

    5. (Included in full purchase)

      rosin edibles

    6. (Included in full purchase)

      combining with flower

  7. 7
    1. (Included in full purchase)

      tips for talking about rosin

  8. 8
    1. (Included in full purchase)

      🌿 hai. rosin connoisseur certification quiz

    2. (Included in full purchase)

      get your certificate

    3. (Included in full purchase)

      glossary + resources

ready to get certified?

enroll now to start your journey. it’s free, fun, and takes less time than heating a rig.

enroll now